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5-Fluoro-2-hydroxypyridine (CAS# 51173-05-8) Umfanekiso okhoyo
  • 5-Fluoro-2-hydroxypyridine (CAS# 51173-05-8) 1

5-Fluoro-2-hydroxypyridine (CAS# 51173-05-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H4FNO
IMisa yeMolar 113.09
Ukuxinana 1.26±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 150-155°C
Indawo yeBoling 251.7±40.0 °C(Kuqikelelwe)
Indawo yokuflasha 106°C
Uxinzelelo loMphunga 0.0202mmHg ku-25°C
Imbonakalo Ikristale emthubi eqaqambileyo
Umbala Mhlophe ukuya kumhlophe
pKa 10.09±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.508
MDL MFCD03092918

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
WGK eJamani 3
Ikhowudi ye-HS 29333999
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-5-Fluoro-2-hydroxypyridine i-organic compound kunye ne-chemical formula C5H4FN2O. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:

 

Indalo:

-5-Fluoro-2-hydroxyypyridine yinto eqinileyo engenambala ukuya kumthubi kancinane.

-Ubunzima bayo be-molecular yi-128.10g / mol.

-Inevumba elibuthathaka.

-Inyibilika emanzini kwiqondo lobushushu begumbi.

 

Sebenzisa:

-5-Fluoro-2-hydroxyypyridine ingasetyenziselwa njengento ebalulekileyo ephakathi kwi-organic synthesis.

-Ihlala isetyenziswa njengento engundoqo ekrwada kumachiza okwenziwa kwishishini lamachiza.

-Ingasetyenziselwa ukuveliswa kwedayi, i-pigments kunye nezinye iikhemikhali.

 

Indlela yokulungiselela:

-Indlela yokulungiselela esetyenziswa ngokuqhelekileyo kukudibanisa i-5-Fluoro-2-hydroxypyridine ngokuphendula i-2-amino-5-fluoropyridine kunye ne-oxidizing agent phantsi kweemeko ezifanelekileyo.

 

Ulwazi ngoKhuseleko:

- I-5-Fluoro-2-hydroxypyridine kufuneka igcinwe kwindawo eyomileyo nengenamoya.

-Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu, iiglasi kunye nempahla yokukhusela ngexesha lokuphatha nokusetyenziswa.

-Kuphephe ukuphefumla uthuli lwayo okanye igesi, kwaye uphephe ukudibana nolusu namehlo.

-Ukuba ingena ngengozi emehlweni okanye kwesikhumba, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.

-Nceda uyigcine ngokufanelekileyo kwaye ufunde iphepha layo ledatha yokhuseleko ngononophelo ngaphambi kokuphatha okanye ukuphatha.

  • Ngaphambili:
  • Okulandelayo:
    • Bhala umyalezo wakho apha kwaye uwuthumele kuthi

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